package com.sun.study.patterns.template;

import java.util.HashMap;
import java.util.Map;

public class Test {
    
    public static void main(String[] args) {
        
        Map<String, String> map = new HashMap<String, String>();
        String key = new String("shf");
        System.out.println(key.hashCode());
        map.put("shf", "1234");
        
    }
}
